Year	base year varies by country
1990	63.889143872489
1991	67.560548718841
1992	70.5943241698845
1993	75.1763580369346
1994	78.6891714908557
1995	83.2061157554684
1996	86.6160196363833
1997	90.4454596967185
1998	97.7387196881377
1999	95.2200388408497
2000	96.4874651291056
2001	98.3376433852723
2002	100
2003	102.149549016092
2004	105.795531422996
2005	111.182170344553
2006	116.857145440521
2007	119.747417322797
2008	125.894986704863
2009	126.140195053238
2010	131.287962823946
2011	136.202200092778
2012	138.802496825726
2013	141.271440536499
2014	143.307819422865
2015	144.342664638679
2016	148.147779225714
2017	150.962505534876
2018	153.119135002088
2019	154.672411347264
2020	152.663564647983
2021	155.367346697863
2022	162.773701569878
2023	164.75952345798